package com.wys.mall.member.exception;

/**
 * @Package com.wys.mall.member.exception
 * @Author charlin
 * @Version: v1.0
 * @Date 2021-07-0521:29
 * @Copyright: 2021 www.wyscha.com Inc. All rights reserved.
 */
public class UserExistException extends RuntimeException {

    public UserExistException() {
        super("用户名已经存在！");
    }
}
